Re: [Xen-devel] [edk2-devel] [PATCH v2 25/31] OvmfPkg/PlatformBootManagerLib: Handle the absence of PCI bus on Xen PVH

[Laszlo Ersek <lersek@xxxxxxxxxx>]

On 04/09/19 13:08, Anthony PERARD wrote:
> When running on PVH without PCI bus, the XenPlatformPei will set
> PcdOvmfHostBridgePciDevId to XEN_PVH_PCI_HOST_BRIDGE_DEVICE_ID.
> 
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Anthony PERARD <anthony.perard@xxxxxxxxxx>
> ---
>  OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c 
> b/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c
> index 12303fb0f1..1a6d47732e 100644
> --- a/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c
> +++ b/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c
> @@ -1213,6 +1213,11 @@ PciAcpiInitialization (
>        PciWrite8 (PCI_LIB_ADDRESS (0, 0x1f, 0, 0x6a), 0x0b); // G
>        PciWrite8 (PCI_LIB_ADDRESS (0, 0x1f, 0, 0x6b), 0x0b); // H
>        break;
> +    case XEN_PVH_PCI_HOST_BRIDGE_DEVICE_ID:
> +      //
> +      // There are no PCI bus in this case.

(1) s/are/is/, please

with that:

Reviewed-by: Laszlo Ersek <lersek@xxxxxxxxxx>

Thanks
Laszlo

> +      //
> +      return;
>      default:
>        DEBUG ((EFI_D_ERROR, "%a: Unknown Host Bridge Device ID: 0x%04x\n",
>          __FUNCTION__, mHostBridgeDevId));
> 


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